China and the United States have agreed to lower tariffs on $60 billion worth of goods, from fishing hooks to medical devices, following a visit to Washington last week by China’s top leader, Xi Jinping. 在中国最高领导人习近平上周访问华盛顿之后，中美两国已同意降低价值600亿美元商品的关税，涉及商品涵盖从鱼钩到医疗设备等多个领域。…